Product Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-608-7695 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.

Part Alternates: 002600, 2000L , 4820-01-608-7695, 01-608-7695, 4820016087695, 016087695

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2012193 01-608-7695

Cross Reference | NSN 4820-01-608-7695

Part Number Cage Code Manufacturer
2000L 72661 DIXON VALVE & COUPLING COMPANY DIV DIXON POWHATAN

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Technical Data | NSN 4820-01-608-7695

Characteristic Specifications
BODY MATERIAL STEEL
VALVE RELIEF DESIGN TYPE PRESSURE AND
SPECIAL FEATURES 2 IN MALE NPT; RELIEVES VACUUM AT .7 HG(.33) PSI AND PRESSURE AT 2 PSI, 20 SCFM FLOW; NORMALLY CLOSED, STOPS FUEL EVAPORATION AND AIRBORNE CONTAMINANTS; LOCKABLE; RELIEVES BOTH PRESSURE AND VACUUM BUILDUP IN STATIONARY FUEL TANKS
III PART NAME ASSIGNED BY CONTROLLING AGENCY AUTOMATIC PRESSURE/VACUUM RELIEF CAPS

Restrictions/Controls & Freight Information | NSN 4820-01-608-7695

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information